{"product_id":"4mm-self-tightening-mini-drill-chuck-quick-change-collet-adapter","title":"4mm Self-Tightening Mini Drill Chuck | Quick-Change Collet","description":"\n\u003ch2\u003e4mm Self-Tightening Mini Drill Chuck – Precision Copper Collet Adapter\u003c\/h2\u003e\n\u003cp\u003eUpgrade your micro electric drill with this \u003cstrong\u003e4mm self-tightening drill chuck\u003c\/strong\u003e — a compact, precision-engineered copper collet adapter designed for fast, secure bit changes. Whether you're working on woodworking projects, metal crafts, or creative DIY builds, this quick-change chuck delivers consistent, stable drilling performance every time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Tightening Design:\u003c\/strong\u003e Automatically secures the drill bit as you drill — no slipping, no wobble, no extra tools needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-Change Convenience:\u003c\/strong\u003e Tighten or release bits in seconds, keeping your workflow smooth and efficient.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Copper Construction:\u003c\/strong\u003e High-quality copper build ensures durability, accurate concentricity, and long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4mm Aperture (0.16 in):\u003c\/strong\u003e Compatible with a wide range of micro drill bits for woodworking, metal crafts, jewelry making, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBeginner-Friendly:\u003c\/strong\u003e Easy to install and remove — even first-time users can get up and running quickly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Fits most standard micro electric drills and rotary tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Copper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAperture Size:\u003c\/strong\u003e 4mm \/ 0.16 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Smooth \/ Self-Tightening\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Micro Drill Chuck Adapter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWoodworking \u0026amp; carpentry projects\u003c\/li\u003e\n  \u003cli\u003eMetal craft \u0026amp; jewelry drilling\u003c\/li\u003e\n  \u003cli\u003eDIY hobby builds \u0026amp; model making\u003c\/li\u003e\n  \u003cli\u003ePCB and electronics work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e Allow 5–10mm variance due to manual measurement. Actual colour may vary slightly from product images due to monitor brightness and lighting conditions.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/5-in-1-diamond-ceramic-knife-sharpener-kitchen-scissors\"\u003e5-in-1 Diamond Knife Sharpener | Kitchen \u0026amp; Scissor Sharpener\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What drill bit size does this 4mm mini drill chuck accept?\u003c\/h4\u003e\n\u003cp\u003eA: This self-tightening drill chuck has a 4mm (0.16 in) aperture, making it compatible with micro drill bits up to 4mm in diameter. It is ideal for fine woodworking, metal crafts, jewelry drilling, and other precision DIY applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this drill chuck compatible with all micro electric drills?\u003c\/h4\u003e\n\u003cp\u003eA: This quick-change collet adapter is designed to fit most standard micro electric drills and rotary tools. We recommend checking your drill's shank size before purchasing to ensure compatibility.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this drill chuck suitable for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The self-tightening mechanism is straightforward to use — simply insert your drill bit and the chuck secures it automatically as you drill. Installation and removal of the adapter is also quick and tool-free, making it accessible for users of all skill levels.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What drill bit size does this 4mm mini drill chuck accept?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This self-tightening drill chuck has a 4mm (0.16 in) aperture, making it compatible with micro drill bits up to 4mm in diameter. It is ideal for fine woodworking, metal crafts, jewelry drilling, and other precision DIY applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this drill chuck compatible with all micro electric drills?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This quick-change collet adapter is designed to fit most standard micro electric drills and rotary tools. 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Installation and removal of the adapter is also quick and tool-free, making it accessible for users of all skill levels.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tools \u0026 Hardware\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/tools-hardware\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"4mm Self-Tightening Mini Drill Chuck | Quick-Change Collet\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/4mm-self-tightening-mini-drill-chuck-quick-change-collet-adapter\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"4MM","offer_id":46962294816967,"sku":"14:350686#4MM","price":13.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/S74b43344c04e4b4d963fdd5d8cda7ef53.webp?v=1786045880","url":"https:\/\/qxlcustomerservice.com\/products\/4mm-self-tightening-mini-drill-chuck-quick-change-collet-adapter","provider":"QXL","version":"1.0","type":"link"}